Falling Behind in Studies? Join Our Performance Improvement Batch. Enroll For Free
One of our academic counsellors will contact you within 1 working day.
Click to Chat
1800-1023-196
+91-120-4616500
CART 0
Use Coupon: CART20 and get 20% off on all online Study Material
Welcome User
OR
LOGIN
Complete Your Registration (Step 2 of 2 )
Live 1-1 coding classes to unleash the creator in your Child
interference fringes are observed by a byprism of refracting angle 1degree and refractive index 1.5 on a screen placed 100cm away . the wavelength of light used is 5890 angstrom . distance of source from prism is 20 cm . what is the fringe width
given, n=1.5 r=20cm D=100+20 A=10 =120cm =0.0174 radian = (1.5-1)*0.0174 =0.0087266 = 2*20*0.0087266 = 0.349 cm = (120*5890*10-8)/0.349 = 0.02024 cm = 0.202 mm
Post Question
Dear , Preparing for entrance exams? Register yourself for the free demo class from askiitians.
points won -